Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Securities held-to-maturity	$ 996,319	$ 932,285
Loans and leases receivable, allowance	40,233	35,533
Fair value of retained MSRs	$ 62,676	$ 49,939
Common Stock:
Treasury stock (in shares)	4,099,023	1,599,023
Class A Common Stock
Common Stock:
Common stock, shares authorized (in shares)	446,863,844	446,863,844
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares issued (in shares)	53,630,344	39,601,290
Common stock, shares outstanding (in shares)	49,531,321	38,002,267
Class B Common Stock
Common Stock:
Common stock, shares authorized (in shares)	3,136,156	3,136,156
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares issued (in shares)	201,922	37,355
Common stock, shares outstanding (in shares)	201,922	37,355